<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%--
Created by IntelliJ IDEA.
User: Administrator
Date: 2021/1/25
Time: 14:43
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>


<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>购物车</title>
    <%--    静态导入头部的信息--%>
    <jsp:include page="/pages/common/header.jsp"/>

    <script type="text/javascript">
        $(function () {
            $(".updateCount").change(function () {
                var bookId = $(this).attr("bookId");
                var count = this.value

                if (confirm("你确定要修改" + $(this).parent().parent().find("td:first").text() + "的数量为" +
                    $(this).val() + "嘛？")) {
                    location.href = "http://localhost:8080/book/cartServlet?action=updateCount&id=" + bookId + "&count=" + count;
                } else {
                    this.value = this.defaultValue;
                }
            });

            $(".deleteItem").click(function () {
                return confirm("你确定要删除" + $(this).parent().parent().find("td:first").text() + "嘛？");
            });


            $("#clear").click(function () {
                return confirm("你确定要清除购物车嘛");
            });
        });

    </script>
</head>
<body>

<div id="header">
    <img class="logo_img" alt="" src="static/img/logo.gif">
    <span class="wel_word">购物车</span>
    <%--登录成功后的信息--%>
    <%@include file="/pages/common/login_success_menu.jsp" %>
</div>

<div id="main">

    <table>
        <tr>
            <td>商品名称</td>
            <td>数量</td>
            <td>单价</td>
            <td>金额</td>
            <td>操作</td>
        </tr>
        <c:if test="${empty sessionScope.cart.items}">
            <tr>
                <td colspan="5"><a href="index.jsp">亲，当前购物车为空！快跟小伙伴们去浏览商品吧！！！</a></td>
            </tr>
        </c:if>
        <c:forEach items="${sessionScope.cart.items}" var="entry">
            <tr>
                <td>${entry.value.name}</td>
                <td>
                    <input name="count" class="updateCount" type="text" bookId="${entry.value.id}"
                           value="${entry.value.count}">
                </td>
                <td>${entry.value.price}</td>
                <td>${entry.value.totalPrice}</td>
                <td><a class="deleteItem" href="cartServlet?action=deleteItem&id=${entry.value.id}">删除</a></td>
            </tr>
        </c:forEach>


    </table>
    <c:if test="${not empty sessionScope.cart.items}">

        <div class="cart_info">
            <span class="cart_span">购物车中共有<span class="b_count">${sessionScope.cart.totalCount}</span>件商品</span>
            <span class="cart_span">总金额<span class="b_price">${sessionScope.cart.totalPrice}</span>元</span>
            <span class="cart_span"><a href="cartServlet?action=clear">清空购物车</a></span>
            <span class="cart_span"><a href="orderServlet?action=createOrder">去结账</a></span>
        </div>
    </c:if>

</div>

<%--静态导入脚部分的页码内容--%>
<jsp:include page="/pages/common/footer.jsp"/>
</body>
</html>